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The area of an equilateral triangle is `1732. 05\ c m^2` . About each angular point as centre, a circle is described with radius equal to half the length of the side of the triangle. Find the area of the triangle not included in the circles. `(U s e\ \ pi=3. 14)` .

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The correct Answer is:
`1620.5cm^2`
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Knowledge Check

  • The side of an equilateral triangle is 14 cm. Find its area (in "cm"^2 ).

    A
    `64sqrt3`
    B
    `49sqrt2`
    C
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    D
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  • Area of an equilateral triangle inscribed in a circle of radius a is

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    B
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    C
    `3 sqrt3 a ^(2) //4`
    D
    `sqrt3 pi a ^(2) //4`

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